import type { ApiRequestInit, ApiResponseJSON } from '../instance/coreApiClient';
import type { AuthCookieManager, TernSecureAuth } from './internal';
export type HTTPMethod = 'CONNECT' | 'DELETE' | 'GET' | 'HEAD' | 'OPTIONS' | 'PATCH' | 'POST' | 'PUT' | 'TRACE';
export type PostMutateParams = {
    action?: string | undefined;
    body?: any;
    method?: HTTPMethod | undefined;
    path?: string;
};
export declare abstract class TernSecureBase {
    static ternsecure: TernSecureAuth;
    static get apiUrl(): string;
    static get authCookieManager(): AuthCookieManager | undefined;
    protected get authCookieManager(): AuthCookieManager | undefined;
    /**
     * Core method to fetch data from API endpoints using coreApiClient
     * This method handles the complete request lifecycle including error handling
     */
    static fetchFromCoreApi(requestInit: ApiRequestInit): Promise<ApiResponseJSON<any> | null>;
    /**
     * Convenience method for making POST requests
     */
    static basePost(params: PostMutateParams): Promise<ApiResponseJSON<any> | null>;
    /**
     * Instance method to fetch data from API endpoints
     */
    protected fetchFromCoreApi(requestInit: ApiRequestInit): Promise<ApiResponseJSON<any> | null>;
    /**
     * Instance method for making POST requests
     */
    protected basePost(params: PostMutateParams): Promise<ApiResponseJSON<any> | null>;
    /**
     * Protected instance method for making POST requests with specific path and body
     * This is designed to be used by child classes like SignIn
     */
    protected _post(params: PostMutateParams): Promise<ApiResponseJSON<any> | null>;
    static makeApiRequest(requestInit: ApiRequestInit): Promise<ApiResponseJSON<any> | null>;
    protected makeApiRequest(requestInit: ApiRequestInit): Promise<ApiResponseJSON<any> | null>;
}
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